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  <title>Writes an image to the specified filename</title>

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 <div class="refnamediv">
  <h1 class="refname">Imagick::writeImage</h1>
  <p class="verinfo">(PECL imagick 0.9.0-0.9.9)</p><p class="refpurpose"><span class="refname">Imagick::writeImage</span> &mdash; <span class="dc-title">Writes an image to the specified filename</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-imagick.writeimage-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">bool</span> <span class="methodname"><strong>Imagick::writeImage</strong></span>
    ([ <span class="methodparam"><span class="type">string</span> <code class="parameter">$filename</code><span class="initializer"> = NULL</span></span>
  ] )</div>

  <p class="para rdfs-comment">
   Writes an image to the specified filename. If the filename parameter is NULL,
   the image is written to the filename set by Imagick::readImage() or
   Imagick::setImageFilename().
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-imagick.writeimage-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">filename</code></em></dt>

     <dd>

      <p class="para">
       Filename where to write the image. The extension of the filename
       defines the type of the file. 
       Format can be forced regardless of file extension using format: prefix,
       for example &quot;jpg:test.png&quot;.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-imagick.writeimage-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>TRUE</code></strong>。
  </p>
 </div>


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